mirror of
https://github.com/varun-r-mallya/Python-BPF.git
synced 2025-12-31 21:06:25 +00:00
format chore and pre commit hook addition
This commit is contained in:
@ -15,9 +15,11 @@ class StructType:
|
||||
|
||||
def gep(self, builder, ptr, field_name):
|
||||
idx = self.field_idx(field_name)
|
||||
return builder.gep(ptr, [ir.Constant(ir.IntType(32), 0),
|
||||
ir.Constant(ir.IntType(32), idx)],
|
||||
inbounds=True)
|
||||
return builder.gep(
|
||||
ptr,
|
||||
[ir.Constant(ir.IntType(32), 0), ir.Constant(ir.IntType(32), idx)],
|
||||
inbounds=True,
|
||||
)
|
||||
|
||||
def field_size(self, field_name):
|
||||
fld = self.fields[field_name]
|
||||
|
||||
@ -15,7 +15,7 @@ logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def structs_proc(tree, module, chunks):
|
||||
""" Process all class definitions to find BPF structs """
|
||||
"""Process all class definitions to find BPF structs"""
|
||||
structs_sym_tab = {}
|
||||
for cls_node in chunks:
|
||||
if is_bpf_struct(cls_node):
|
||||
@ -33,7 +33,7 @@ def is_bpf_struct(cls_node):
|
||||
|
||||
|
||||
def process_bpf_struct(cls_node, module):
|
||||
""" Process a single BPF struct definition """
|
||||
"""Process a single BPF struct definition"""
|
||||
|
||||
fields = parse_struct_fields(cls_node)
|
||||
field_types = list(fields.values())
|
||||
@ -44,12 +44,11 @@ def process_bpf_struct(cls_node, module):
|
||||
|
||||
|
||||
def parse_struct_fields(cls_node):
|
||||
""" Parse fields of a struct class node """
|
||||
"""Parse fields of a struct class node"""
|
||||
fields = {}
|
||||
|
||||
for item in cls_node.body:
|
||||
if isinstance(item, ast.AnnAssign) and \
|
||||
isinstance(item.target, ast.Name):
|
||||
if isinstance(item, ast.AnnAssign) and isinstance(item.target, ast.Name):
|
||||
fields[item.target.id] = get_type_from_ann(item.annotation)
|
||||
else:
|
||||
logger.error(f"Unsupported struct field: {ast.dump(item)}")
|
||||
@ -58,9 +57,8 @@ def parse_struct_fields(cls_node):
|
||||
|
||||
|
||||
def get_type_from_ann(annotation):
|
||||
""" Convert an AST annotation node to an LLVM IR type for struct fields"""
|
||||
if isinstance(annotation, ast.Call) and \
|
||||
isinstance(annotation.func, ast.Name):
|
||||
"""Convert an AST annotation node to an LLVM IR type for struct fields"""
|
||||
if isinstance(annotation, ast.Call) and isinstance(annotation.func, ast.Name):
|
||||
if annotation.func.id == "str":
|
||||
# Char array
|
||||
# Assumes constant integer argument
|
||||
@ -74,7 +72,7 @@ def get_type_from_ann(annotation):
|
||||
|
||||
|
||||
def calc_struct_size(field_types):
|
||||
""" Calculate total size of the struct with alignment and padding """
|
||||
"""Calculate total size of the struct with alignment and padding"""
|
||||
curr_offset = 0
|
||||
for ftype in field_types:
|
||||
if isinstance(ftype, ir.IntType):
|
||||
|
||||
Reference in New Issue
Block a user